/*
    This file is part of the substandard lisp implementation of Standard Lisp
    Copyright (C) 2011 Nicky Nickell

    substandard lisp is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

function std_remflag(a, env) {
  var u = a[0];
  var v = a[1];

  for (var p = u; p != NIL; p = p.cdr) {
    if (type_check(p.car.type, TYPE_ID)) {
      delete p.car.flags[v.value];
    } else {
      // raise an error?
    }
  }

  return NIL;
}

/*---
name: remflag
arity: 2
rest: false
ftype: FTYPE_EXPR

argument-types:
  - TYPE_PAIR
  - TYPE_ID

doc: |
  explaining what remflag is / how it is used!

...*/
